1861442440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14149}}^1$

素因数の和:14207

約数の個数: 128

約数和(自身を含む): 5134752000

約数和(自身を除く): 3273309560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 598, 715, 920, 1012, 1144, 1196, 1265, 1430, 1495, 2024, 2392, 2530, 2860, 2990, 3289, 5060, 5720, 5980, 6578, 10120, 11960, 13156, 14149, 16445, 26312, 28298, 32890, 56596, 65780, 70745, 113192, 131560, 141490, 155639, 183937, 282980, 311278, 325427, 367874, 565960, 622556, 650854, 735748, 778195, 919685, 1245112, 1301708, 1471496, 1556390, 1627135, 1839370, 2023307, 2603416, 3112780, 3254270, 3579697, 3678740, 4046614, 4230551, 6225560, 6508540, 7159394, 7357480, 8093228, 8461102, 10116535, 13017080, 14318788, 16186456, 16922204, 17898485, 20233070, 21152755, 28637576, 33844408, 35796970, 40466140, 42305510, 46536061, 71593940, 80932280, 84611020, 93072122, 143187880, 169222040, 186144244, 232680305, 372288488, 465360610, 930721220, 1861442440]

約数ペア:

[(1, 1861442440), (2, 930721220), (4, 465360610), (5, 372288488), (8, 232680305), (10, 186144244), (11, 169222040), (13, 143187880), (20, 93072122), (22, 84611020), (23, 80932280), (26, 71593940), (40, 46536061), (44, 42305510), (46, 40466140), (52, 35796970), (55, 33844408), (65, 28637576), (88, 21152755), (92, 20233070), (104, 17898485), (110, 16922204), (115, 16186456), (130, 14318788), (143, 13017080), (184, 10116535), (220, 8461102), (230, 8093228), (253, 7357480), (260, 7159394), (286, 6508540), (299, 6225560), (440, 4230551), (460, 4046614), (506, 3678740), (520, 3579697), (572, 3254270), (598, 3112780), (715, 2603416), (920, 2023307), (1012, 1839370), (1144, 1627135), (1196, 1556390), (1265, 1471496), (1430, 1301708), (1495, 1245112), (2024, 919685), (2392, 778195), (2530, 735748), (2860, 650854), (2990, 622556), (3289, 565960), (5060, 367874), (5720, 325427), (5980, 311278), (6578, 282980), (10120, 183937), (11960, 155639), (13156, 141490), (14149, 131560), (16445, 113192), (26312, 70745), (28298, 65780), (32890, 56596)]